<?php

namespace App\Console\Commands;

use Illuminate\Console\Command;
use App\Models\Reminder;
use App\Jobs\SendPushJob;
use App\Jobs\SendPushToPackageJob;
use Carbon\Carbon;

class SendDueReminders extends Command
{
    /**
     * The name and signature of the console command.
     */
    protected $signature = 'reminders:send-due';

    /**
     * The console command description.
     */
    protected $description = 'Send push notifications for due reminders';

    /**
     * Execute the console command.
     */
    public function handle(): int
    {
        $now = now();
        $currentTime = $now->toTimeString(); // HH:MM:SS
        
        $this->info("Current time: {$now}");
        $this->info("Current time string: {$currentTime}");
        $reminders = Reminder::with(['user', 'packageName'])
        ->where(function ($query) use ($now, $currentTime) {

            // time reached today
            $query->whereRaw('time::time <= ?', [$currentTime])

            ->where(function ($sub) use ($now) {

                // non-repeatable (send once)
                $sub->where('repeatable', false)
                    ->whereNull('last_repeat')

                // repeatable with interval
                ->orWhere(function ($repeat) use ($now) {
                    $repeat->where('repeatable', true)
                        ->where(function ($interval) use ($now) {
                            $interval
                                ->whereNull('last_repeat')
                                ->orWhereRaw(
                                    "last_repeat + (COALESCE(repeat_days, 1) || ' days')::interval <= ?",
                                    [$now]
                                );
                        });
                });
            });
        })
        ->get();

        
        // $reminders = Reminder::with(['user', 'packageName'])
        //     ->where(function ($query) use ($now, $currentTime) {
        //         // For PostgreSQL: Cast datetime to time for comparison
        //         $query->whereRaw('time::time <= ?', [$currentTime])
        //               ->where(function ($sub) use ($now) {
        //                   // Non-repeatable: send once
        //                   $sub->where('repeatable', false)
        //                       ->whereNull('last_repeat')
        //                       // OR repeatable: not sent today
        //                       ->orWhere('repeatable', true)
        //                       ->where(function ($inner) use ($now) {
        //                           $inner->whereNull('last_repeat')
        //                                 ->orWhereDate('last_repeat', '<', $now->toDateString());
        //                       });
        //               });
        //     })
        //     ->get();

        // Debug: Show what reminders were found
        $this->info("Found {$reminders->count()} reminders");
        foreach ($reminders as $reminder) {
            $this->info("Reminder ID {$reminder->id}: time={$reminder->time}, last_repeat={$reminder->last_repeat}");
        }

        if ($reminders->isEmpty()) {
            $this->info('No reminders due at this time.');
            return Command::SUCCESS;
        }

    foreach ($reminders as $reminder) {
    $packageName = $reminder->packageName;

    // Check if reminder has a specific user
    if ($reminder->user_id) {
        $user = $reminder->user;

        $relation = $user->packageNames()->where('package_names.id', $packageName->id)->first();
        $fcmToken = $relation?->pivot?->fcm_token;

        if ($fcmToken) {
            SendPushJob::dispatch(
                user: $user,
                title: $reminder->title,
                packageName: $packageName,
                description: $reminder->description ?? '',
                data: $reminder->data ?? []
            );
        }
    } 
    // Otherwise, send to all users that have this package
    else {
    // Just dispatch the job once for all users with this package
    SendPushToPackageJob::dispatch(
        $packageName,
        $reminder->title,
        $reminder->description ?? '',
        $reminder->data ?? []
    );
}

            $reminder->last_repeat = $now;
            $reminder->save();
    $this->info("Queued push notification for reminder {$reminder->id}.");
}


        return Command::SUCCESS;
    }
}